Home / 79,353.34-109,514.40-43,550.26

Finding the Fourth Proportional to 79,353.34, 109,514.40 and 43,550.26

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Solution

The fourth proportional to 79,353.34, 109,514.40 and 43,550.26 is: 60,103.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,353.34 : 109,514.40 = 43,550.26 : x
  2. Step 2: Convert to fraction form
    79,353.34/109,514.40 = 43,550.26/x
  3. Step 3: Cross multiply
    79,353.34x = 109,514.40 × 43,550.26
  4. Step 4: Simplify right side
    79,353.34x = 4,769,380,593.74
  5. Step 5: Solve for x
    x = 4,769,380,593.74/79,353.34
  6. Step 6: Final answer
    x = 60,103.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.